Eggplant Lig Blight

Cov txheej txheem:

Video: Eggplant Lig Blight

Video: Eggplant Lig Blight
Video: phomopsis blight on eggplant 2024, Tej zaum
Eggplant Lig Blight
Eggplant Lig Blight
Anonim
Eggplant lig blight
Eggplant lig blight

Qhov lig blight cuam tshuam rau cov qia, nplooj thiab txiv hmab txiv ntoo ntsuab ntawm eggplant. Kev tsim kho ntawm qhov xwm txheej txaus ntshai no tau nrawm dua los ntawm qhov txias txias ntev, qhov kub poob sai thiab nquag sawv ntxov thaum sawv ntxov. Kev txom nyem lig lig tuaj yeem tua eggplants ntawm yuav luag txhua theem ntawm lawv txoj kev loj hlob. Qhov kev puas tsuaj no tau nthuav dav txaus, yog li ntawd, thaum tshuaj xyuas cov cog eggplant, koj yuav tsum tau ceev faj heev

Ob peb lo lus hais txog tus kab mob

Ntawm nplooj ntawm eggplant, lig blight manifests nws tus kheej nyob rau hauv daim ntawv ntawm rusty brownish specks framed nrog daj ntseg zones. Cov chaw no yog qhov tsis meej thiab loj. Thaum huab cua ntub tau tsim, cov paj dawb tuaj yeem pom ntawm sab hauv sab ntawm nplooj. Hauv huab cua qhuav, cov nplooj qhuav tawm qeeb, thiab hauv huab cua ntub lawv pib rot. Ntawm cov petioles nrog cov qia, cov xim tau pleev xim rau hauv cov xim av tsaus. Raws li txoj cai, lawv tau ntev thiab feem ntau sib koom ua ke.

Duab
Duab

Ntawm cov txiv hmab txiv ntoo ntsuab, thawj cov cim ntawm tus kab mob muaj teeb meem tshwm sim ua ntej hauv daim ntawv khov, thiab me ntsis tom qab, cov tsos mob ntawm lig blight pib tshwm ntawm cov txiv hmab txiv ntoo ripening, tsuas yog nyob rau hauv daim ntawv ntawm lub teeb tsis meej xim av lossis xim av me ntsis ntawm cov khoom sib xws. Yog tias kis tau ntxov, ces cov txiv hmab txiv ntoo tuaj yeem hloov pauv tau yooj yim. Raws li rau lub paj dawb tawg paj, suav nrog qhov sporulation ntawm cov fungus, nws tshwm rau ntawm cov txiv hmab txiv ntoo tsuas yog nyob rau qhov xwm txheej ntawm cov dej noo ntev (pos huab thiab los nag pab txhawb rau qhov no rau qhov loj). Raws li lig blight tsim, eggplants tau tawm tsam los ntawm qhov xwm txheej ua rau rot tag, tig mus rau hauv cov xim av daj. Thiab ntawm lawv qhov chaw, ntau cov kab mob saprophytic feem ntau khom. Tom qab qee lub sijhawm, cov ntaub so ntswg tau npog nrog cov xim dawb, txiv ntseej, dub, liab dawb lossis sooty tawg.

Tus neeg sawv cev ua rau lig blight ntawm eggplant yog cov kab mob hu ua Phytophthora infestans.

Rau qhov loj, kev txhim kho ntawm tus kab mob no tau yooj yim los ntawm huab ntau zaus, los nag thiab lwg, huab cua nyob hauv siab, nrog rau qhov kub tau txias (piv txwv li, thaum kub txog 22-24 degrees thaum nruab hnub, thiab thaum tsaus ntuj) nws yog kwv yees li 10-12 degrees).

Yuav ua li cas sib ntaus

Thaum loj hlob eggplants, nws yog ib qho tseem ceeb heev uas yuav tsum ua raws li cov cai ntawm kev cog qoob loo thiab, yog tias ua tau, cog ntau yam uas tiv taus qhov mob tsis zoo.

Hauv kev kho mob lig lig, nplooj eggplant raug kho nrog kev daws ntawm tooj liab sulfate lossis qee qhov kev npaj tooj liab uas muaj. Lub sijhawm yav tsaus ntuj yog qhov zoo tshaj rau kev txau - thaum sawv ntxov cov tshuaj daws, sib xyaw nrog cov lwg, muaj qhov tsis muaj zog, thiab thaum nruab hnub nws tuaj yeem qhuav sai dua.

Ib qho txiaj ntsig zoo hauv kev tawm tsam lig blight tuaj yeem ua tiav los ntawm kev siv tshuaj xws li cov tshuaj tua kab "Quadris", tshuaj tiv thaiv "Antracol" thiab cov tshuaj tua kab mob hu ua "Consento". Tom qab disembarking cov yub, yim txog kaum hnub tom qab, thawj qhov kev kho mob nrog "Quadris" lossis "Antracol" tau ua tiav. Tom qab ntawd, cov tshuaj no yuav tsum tau hloov pauv, ua cov txiv lws suav nrog lawv nyob ntawm lub sijhawm kaum ob txog kaum plaub hnub. Txhua qhov kev kho mob raug tso tseg yam tsawg kaum hnub ua ntej sau qoob loo.

Duab
Duab

Cog eggplants, uas cov txiv hmab txiv ntoo twb tau pib tsim, yuav tsum tsis txhob txau nrog tshuaj, vim tias kev kho mob tuaj yeem ua rau tib neeg muaj mob. Hauv qhov xwm txheej no, nws yog qhov zoo dua los siv cov tshuaj pej xeem. Txoj kev lis ntshav ntawm qej pab tau zoo hauv kev tawm tsam lig blight. Ib khob ntawm qej qej rau kev npaj ntawm qhov kev tso dej yog diluted nrog peb liv dej. Qhov tshwm sim muaj pes tsawg leeg tau hais kom kaum hnub. Ua ntej koj pib siv nws, nws raug nquahu kom dilute cov kua npaj nrog ib nrab ntawm cov dej. Tsis muaj kev txwv rau kev siv cov cuab yeej no, vim nws tsis muaj qhov tsis zoo ntawm kev cog qoob loo thiab tsis ua rau siv ntau dhau. Thiab koj tuaj yeem txau los ntawm cov tshuaj txau zoo tshaj plaws. Kev kho qej infusion tau suav hais tias yog ib txoj hauv kev zoo rau ib puag ncig thiab pab txhawb kev kho thaum ntxov ntawm eggplants los ntawm kev mob hnyav.

Yog tias koj muaj ntoo tshauv ntawm tes, koj tuaj yeem nphoo nws nrog qee qhov ntawm kev cog qoob loo tawm tsam lig blight - tshauv hauv qhov xwm txheej no ua haujlwm ua tshuaj tua kab mob.

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